Cita APA (7a ed.)

Duranton, G., & Puga, D. (2001). From sectoral to functional urban specialization. Centre for Economic Performance.

Cita Chicago Style (17a ed.)

Duranton, Gilles, y Diego Puga. From Sectoral to Functional Urban Specialization. London: Centre for Economic Performance, 2001.

Cita MLA (9a ed.)

Duranton, Gilles, y Diego Puga. From Sectoral to Functional Urban Specialization. Centre for Economic Performance, 2001.